diff --git a/Gemfile.lock b/Gemfile.lock
index 7a2f2f3..c5df81b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -102,7 +102,7 @@ GEM
     thread_safe (0.3.6)
     tilt (1.4.1)
     timers (1.1.0)
-    tzinfo (1.2.6)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uber (0.0.8)
     uglifier (2.5.3)